CVE-2026-66424 CRITICAL

CVE-2026-66424: WordPress SMS Alert Order Notifications plugin <= 3.9.7 - Privilege Escalation vulnerability

Vendor Cozy Vision Technologies Pvt. Ltd.
Product SMS Alert Order Notifications
Weakness CWE-266
Published August 13, 2026
Last update August 13, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Unauthenticated Privilege Escalation in SMS Alert Order Notifications <= 3.9.7 versions.

Explanation of Vulnerability in Simple Terms

02Summary

SMS Alert Order Notifications versions up to 3.9.7 assign excessive privileges to unauthenticated users, allowing remote attackers to read, modify, or delete data without logging in. The vulnerability requires no user interaction and can be exploited over the network. All confidentiality, integrity, and availability protections are bypassed.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete site data without authentication.

Potential impact on your site

04Site Impact

Complete compromise of data confidentiality, integrity, and availability without any attacker credentials.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 13, 2026 CVE published

Related vulnerabilities

08Related CVE

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